◆ Reagent
Browse › Chemical

sodium dithionite; sodium hydrosulphite

CAS 7775-14-6 · Na2O4S2
Hazard class
Danger — Flammable, Irritant / harmful
Pictograms
FlammableIrritant / harmful
H-statements
  • H251 Self-heating; may catch fire
  • H302 Harmful if swallowed
  • EUH031 Contact with acids liberates toxic gas
Common uses (US EPA CDR)
Reducing agentBleaching agentOxidizing agentDye
Synonyms
Sodium dithionite · SODIUM HYDROSULFITE · Sodium hydrosulphite · Vatrolite · Sodium sulfoxylate · Disodium dithionite · Dithionous acid, disodium salt · Blankit
Molecular weight
174.11 g/mol
Browse similar
Flammable · Irritant / harmful
Data source
Harmonised classification ECHA — EU CLP Annex VI
Legally binding EU classification adopted by ECHA under CLP Annex VI — the highest-confidence GHS source.
Search the full chemical database →
GHS/CLP classification from authoritative registries (ECHA Annex VI, PubChem). Reagent is a free chemical safety search. Browse categories · API · Console
Guide only. This information is compiled from published safety data sheets and public regulatory registries and is believed correct at the date of publication shown. It is not all-inclusive and shall be used only as a guide. It does not replace the manufacturer’s current Safety Data Sheet, which governs in all cases. SNRL shall not be held liable for any injury, loss or damage resulting from handling of, or contact with, any product listed.